Home / 1,192,370.04-1,644,985.08-676,015.20

Finding the Fourth Proportional to 1,192,370.04, 1,644,985.08 and 676,015.20

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Solution

The fourth proportional to 1,192,370.04, 1,644,985.08 and 676,015.20 is: 932,625.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,370.04 : 1,644,985.08 = 676,015.20 : x
  2. Step 2: Convert to fraction form
    1,192,370.04/1,644,985.08 = 676,015.20/x
  3. Step 3: Cross multiply
    1,192,370.04x = 1,644,985.08 × 676,015.20
  4. Step 4: Simplify right side
    1,192,370.04x = 1,112,034,917,853.22
  5. Step 5: Solve for x
    x = 1,112,034,917,853.22/1,192,370.04
  6. Step 6: Final answer
    x = 932,625.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.